5
R is used to “reset” or “clear” the element – set it to zero. S is used to “set” the element – set it to one. If both R and S are one, out could be either zero or one. – “quiescent” state -- holds its previous value – note: if a is 1, b is 0, and vice versa 1 0 1 1 1 1 0 0 1 1 0 0 1 1